Area Code: 815
815 Area Code belongs to the state of Illinois. The following cities fall under this area code: Belvidere, Crystal Lake, De Kalb, Freeport, Joliet, Kankakee, Loves Park, Machesney Park, Mchenry, Rockford, Romeoville, Woodstock. There have been a total of 21518 Numbers for this area code.
Numbers for 815
| Number | Comments |
|---|---|
| 815-672-5811 | 0 |
| 815-429-8311 | 0 |
| 815-212-7365 | 0 |
| 815-980-7505 | 0 |
| 815-806-3646 | 0 |
| 815-887-1551 | 0 |
| 815-443-4864 | 0 |
| 815-307-2593 | 0 |